Description
The TC-IAH161 / TK-IAH161 is a high-level analog input module designed for applications requiring precise voltage and current measurements. It supports 16 input channels with flexible voltage and current ranges, making it suitable for a variety of analog input signals.
Specifications
Input Configuration
- Number of Points: 16 channels
- Input Voltage Ranges:
- ±10.25 V
- 0 to 10.25 V
- 0 to 5.125 V
- Input Current Range:
- 0 to 20.5 mA (with internal 250 Ω resistor)
Resolution
- Voltage:
- ±10.5 V range: 320 µV
- 0 to 10.5 V range: 160 µV
- 0 to 5 V range: 80 µV
- Current: 320 nA
Performance
- Module Publish Rate: 250 ms
- Input Impedance:
- Voltage: > 1.0 MΩ
- Current: 249 Ω nominal
- Open Circuit Detection:
- Voltage:
- Even channels: Positive full-scale reading
- Odd channels: Negative full-scale reading
- Current: Negative full-scale reading
- Typical OC Detection Time: < 5 seconds
- Voltage:
Noise Rejection
- Normal Mode: > 33 dB @ 50 Hz; > 60 dB @ 60 Hz
- Common Mode: 100 dB @ 50/60 Hz
Accuracy and Stability
- Calibrated Accuracy @ 25°C:
- Voltage: Better than 0.05% of range
- Current: Better than 0.15% of range (includes sense resistor)
- Error Over Full Temperature Range:
- Voltage: 0.1% of range
- Current: 0.3% of range
- Drift with Temperature:
- Offset: < 90 µV/°C (Voltage); < 360 nA/°C (Current)
- Gain: 15 ppm/°C (Voltage); 20 ppm/°C (Current)
Power and Isolation
- Power Dissipation: 4.1 W max
- Backplane Current: Refer to module power consumption data (page 46)
- Isolation Voltage: 100% tested at 2550 VDC for 1 s (User to System)
Environmental Characteristics
- Overvoltage Capability:
- Voltage: 30 VDC continuous at room temperature
- Current: 8 VDC continuous at room temperature
- RFI Immunity: Error < 2.0% of range at 10 V/m (27 to 1000 MHz)
Physical and Connection Details
- Connection: Terminal Blocks (TC-TBCH), 36-position
- Channel Bandwidth: 20 Hz (-3 dB)
About Us
Meloauto – Your Trusted Supplier for Original, Brand-New PLC and DCS Parts Meloauto offer a vast selection of products from globally recognized brands, including Allen Bradley, Bently Nevada, Honeywell, ABB, GE Fanuc, Siemens, Invensys Triconex, ICS Triplex, Foxboro, Yokogawa, Schneider, and Hima, among others. With tens of thousands of new parts ready to ship, Meloauto has successfully served customers across over 50 countries worldwide. We focus on supplying discontinued and hard-to-find items, ensuring each product is in brand-new, original condition.Contact Us
- Phone: +86-15915488782
- Email: [email protected]
- WhatsApp: +8615915488782
- Business Hours: 24/7 service
- Address: Unit 601, Powerlong International Center, No. 1599 Luling Road, Siming District, Xiamen City, Fujian, China
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